Home / 535,174.13-802,673.66-198,135.56

Finding the Fourth Proportional to 535,174.13, 802,673.66 and 198,135.56

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Solution

The fourth proportional to 535,174.13, 802,673.66 and 198,135.56 is: 297,170.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,174.13 : 802,673.66 = 198,135.56 : x
  2. Step 2: Convert to fraction form
    535,174.13/802,673.66 = 198,135.56/x
  3. Step 3: Cross multiply
    535,174.13x = 802,673.66 × 198,135.56
  4. Step 4: Simplify right side
    535,174.13x = 159,038,190,117.30
  5. Step 5: Solve for x
    x = 159,038,190,117.30/535,174.13
  6. Step 6: Final answer
    x = 297,170.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.